PayBreakdown

Compare two salaries

Compare two salaries side by side and see the difference in monthly take-home pay, deductions, and annual net income.

How compare two salaries is worked out

Check how a pay rise, job offer, or role change could affect take-home pay. The comparison uses the same pension, tax, and student loan settings for both salaries.

A worked example

On £35,000 a year with a standard 2026/27 tax code, no pension, no student loan, the figures work out like this. Open a calculator to put your own numbers in.

Gross salary£35,000
Take-home a year£28,720
Take-home a month£2,393
Take-home a week£552

Checks worth making on compare two salaries

Assumptions used here

Assumptions used here
Tax/source year2026/27
RegionEngland/Wales/Northern Ireland
Tax code basis1257L where the page uses PAYE defaults
Pension basisNo pension deduction unless this example says otherwise
Student loan basisNo student loan unless selected in this example

Where pay can go

Where pay can go
Gross payEmployment pay before PAYE deductions and pension or loan settings.
Income TaxTax estimated from the selected tax-year, region, tax code and taxable-pay assumptions.
National InsuranceEmployee NI is calculated separately from Income Tax and may not follow the same bands.
Pension and loansPension method and student-loan plan can change take-home pay and payslip comparisons.

What changes this result

What changes this result
Pension contributionChanging the rate or method can change taxable income, National Insurance and take-home pay.
Tax code and regionScottish Income Tax, Welsh codes, emergency tax or a non-standard tax code can move the result.
Student loan planA different plan can change deductions because each plan uses its own threshold and repayment rate.
Bonus, overtime or second jobExtra pay and payroll timing can make a real payslip differ from the smooth annual estimate.

Why a payslip can differ

Why a payslip can differ
Tax codeHMRC tax-code changes, K codes, BR/D codes, or emergency markers can change PAYE deductions.
Cumulative basisWeek 1, Month 1 or non-cumulative payroll can differ from a smooth annual calculator estimate.
Pension methodRelief at source, net pay and salary sacrifice can affect taxable pay and take-home pay differently.
Payroll timingBonus, overtime, arrears, refunds, cut-off dates and corrections can all move a single payslip.

Source and methodology context

Source and methodology context
What is not decided herePayBreakdown does not decide payroll correctness, lender approval, benefit entitlement or employer compliance, and does not give regulated financial, mortgage, debt, tax, payroll or legal advice.

What the compare two salaries estimate assumes

The figures on this page are worked from compare two salaries, using the values below. Open the calculator if your example salary differs.

Example salary£35,000 annual gross

Why the gap between two salaries is not what it looks like

The difference between two gross salaries and the difference between their take-home figures are rarely the same number, and the gap between the gaps is the useful part of this comparison. Each extra pound of gross is taxed at the marginal rate where it lands, so a rise that crosses a threshold keeps less per pound than one that does not — and only the pounds above the threshold pay the higher rate, never the whole salary. Crossings that catch people out include the higher-rate boundary, the point where student-loan repayments begin, and the income where the Personal Allowance starts to taper, which produces an effective marginal rate well above the headline one.

Comparing job offers rather than just salaries

For a job offer, the gross salary is one input among several that this tool deliberately keeps fixed so the salary effect is clean. Compare the rest separately before deciding.

  • Employer pension contributions differ between offers and never appear in take-home — a lower salary with a stronger employer contribution can be worth more in total.
  • A different pension method at the new employer (salary sacrifice against relief at source) changes take-home at the same headline rate.
  • Benefits in kind carry their own tax through your code, so a car or medical cover on one offer moves that offer's real net — usually narrowing the gap when the benefit sits on the higher salary.
  • The pay-rise calculator answers the adjacent question — what one rise at your current job is worth after deductions.

What would change this figure

This estimate is worked out on £35,000 annual gross. Change any of those and the take-home figure moves; pension method and student loan plan usually move it most. A payslip can differ from any calculator because payroll works pay period by pay period, so a tax-code change, a bonus, arrears or a refund can land in one month and not the next. See how each deduction is worked out.

Frequently asked questions

Why can two similar salaries have different take-home pay?

Pension method, student loans, region, tax code, bonuses, and other income can all change the amount received after deductions.

Can this help with a job offer?

Yes. It can show the estimated net difference between two gross salaries, but it does not include employer benefits, commute costs, or contract terms unless you model them separately.

Last updated 2026-08-28. Checked by Sean Elsmore. Rates last checked against GOV.UK on 2026-08-07. Estimates are for planning and should be checked against official records where the decision matters.